Home / 5,084,273.43-7,014,590.28-2,878,835.40

Finding the Fourth Proportional to 5,084,273.43, 7,014,590.28 and 2,878,835.40

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Solution

The fourth proportional to 5,084,273.43, 7,014,590.28 and 2,878,835.40 is: 3,971,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,273.43 : 7,014,590.28 = 2,878,835.40 : x
  2. Step 2: Convert to fraction form
    5,084,273.43/7,014,590.28 = 2,878,835.40/x
  3. Step 3: Cross multiply
    5,084,273.43x = 7,014,590.28 × 2,878,835.40
  4. Step 4: Simplify right side
    5,084,273.43x = 20,193,850,814,559.91
  5. Step 5: Solve for x
    x = 20,193,850,814,559.91/5,084,273.43
  6. Step 6: Final answer
    x = 3,971,826.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.